99862040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18223}}^1$

素因数の和:18371

約数の個数: 32

約数和(自身を含む): 226342080

約数和(自身を除く): 126480040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 18223, 36446, 72892, 91115, 145784, 182230, 364460, 728920, 2496551, 4993102, 9986204, 12482755, 19972408, 24965510, 49931020, 99862040]

約数ペア:

[(1, 99862040), (2, 49931020), (4, 24965510), (5, 19972408), (8, 12482755), (10, 9986204), (20, 4993102), (40, 2496551), (137, 728920), (274, 364460), (548, 182230), (685, 145784), (1096, 91115), (1370, 72892), (2740, 36446), (5480, 18223)]